Home / 6,646,698.60-9,971,110.41-2,808,557.34

Finding the Fourth Proportional to 6,646,698.60, 9,971,110.41 and 2,808,557.34

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Solution

The fourth proportional to 6,646,698.60, 9,971,110.41 and 2,808,557.34 is: 4,213,284.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,646,698.60 : 9,971,110.41 = 2,808,557.34 : x
  2. Step 2: Convert to fraction form
    6,646,698.60/9,971,110.41 = 2,808,557.34/x
  3. Step 3: Cross multiply
    6,646,698.60x = 9,971,110.41 × 2,808,557.34
  4. Step 4: Simplify right side
    6,646,698.60x = 28,004,435,329,955.91
  5. Step 5: Solve for x
    x = 28,004,435,329,955.91/6,646,698.60
  6. Step 6: Final answer
    x = 4,213,284.97

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.